Audio system



FIG. 1 is a perspective view showing the new design;

FIG. 2 is a front view of the new design;

FIG. 3 is a rear side view of the new design;

FIG. 4 is a left view of the new design;

FIG. 5 is a right view of the new design;

FIG. 6 is a top view of the new design;

FIG. 7 is a bottom view of the new design;

FIG. 8 is a bottom perspective view of the new design;

FIG. 9 is a perspective separated view of the new design; and,

FIG. 10 is a sectional drawing from 10-10′ of FIG. 2.

The broken-line disclosure is understood to represent portions of the article in which the claimed design is embodied, but which form no part of the claimed design. 

CLAIM The ornamental design for an audio system, as shown and described. 